Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551586267

Certificate GIA 7551586267

Diamond specifications and retailer prices

From $1,205 USD
As of October 25, 2026
Save $2,449 USD (67%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,654 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551586267. Listed at 24 retailers as of October 25, 2026, with prices from $1,205 to $3,654, a $2,449 spread on the same certified stone. NZ Jewellers lists it at $3,654. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551586267
Dimensions5.90 × 5.92 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.90 mm5.92 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551586267
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,657 USD|Low: $1,205 USD|High: $3,156 USD|Avg: $1,961 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$1,205 USD
Retailer 3$1,252 USD
Retailer 10$1,357 USD
Retailer 2$1,642 USD
Retailer 1$1,657 USD
Retailer 11$1,791 USD
Retailer 5$1,900 USD
Retailer 4$1,955 USD
Retailer 6$2,043 USD
Retailer 8$2,210 USD
Retailer 9$2,628 USD
Retailer 7$3,150 USD

32 data points across 12 retailers

24 retailers$1,205 USD to $3,654 USD

A
Retailer 1
-
$1,037 USD
HK$8,100 HKD
Price last confirmed 55 days ago
A
Retailer 2
-
$1,205 USD
View
A
Retailer 3
-
$1,252 USD
View
Final sale: no returns
A
Retailer 4
-
$1,258 USD
View
A
Retailer 5
-
$1,357 USD
View
A
Retailer 6
-
$1,357 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$1,357 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,420 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$1,441 USD
View
B+
Retailer 10
-
$1,465 USD
View
B+
Retailer 11
-
$1,566 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,566 USD
View
B+
Retailer 13
-
$1,566 USD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$1,585 USD
A$2,438 AUD
View
B+
Retailer 15
-
$1,642 USD
View
B+
Retailer 16
-
$1,657 USD
£1,304 GBP
View
B+
Retailer 17
-
$1,791 USD
£1,410 GBP
View
B+
Retailer 18
-
$1,900 USD
£1,496 GBP
View
B+
Retailer 19
-
$1,955 USD
A$3,007 AUD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$2,043 USD
€1,946 EUR
View
B
Retailer 21
-
$2,210 USD
ZAR 35,709 ZAR
View
B
Retailer 22
-
$2,628 USD
£2,069 GBP
View
B
Retailer 23
-
$3,150 USD
£2,480 GBP
View
Most Expensive
B
NZ Jewellers
0d7e2acb-9001-44d3-925b-053474fd35b1 · Oct 27
$3,654 USD
View
23 more retailers have this diamond
Prices start from $1,205 USDSave up to $2,449 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Round
$1,205 USD